Sometimes change the (materialist, positional) balance

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 543644ee96b201e49f31ec87f35cc17ff312d199..c8094ca828d23af3b6cb2a03732d1ea512ed467e 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -1119,7 +1119,7 @@ Value Eval::evaluate(const Position& pos) {
 
          int scale = 903 + 28 * pos.count<PAWN>() + 28 * pos.non_pawn_material() / 1024;
 
-         Value nnue = NNUE::evaluate(pos) * scale / 1024;
+         Value nnue = NNUE::evaluate(pos, true) * scale / 1024;
 
          if (pos.is_chess960())
              nnue += fix_FRC(pos);